KR890017694A - Disc cartridge shutters and manufacturing method thereof - Google Patents

Disc cartridge shutters and manufacturing method thereof Download PDF

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Publication number
KR890017694A
KR890017694A KR1019890006808A KR890006808A KR890017694A KR 890017694 A KR890017694 A KR 890017694A KR 1019890006808 A KR1019890006808 A KR 1019890006808A KR 890006808 A KR890006808 A KR 890006808A KR 890017694 A KR890017694 A KR 890017694A
Authority
KR
South Korea
Prior art keywords
plate
opening
disc
shutter
cartridge
Prior art date
Application number
KR1019890006808A
Other languages
Korean (ko)
Other versions
KR0140882B1 (en
Inventor
겐지 다까하시
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR890017694A publication Critical patent/KR890017694A/en
Application granted granted Critical
Publication of KR0140882B1 publication Critical patent/KR0140882B1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0308—Shutters

Landscapes

  • Packaging For Recording Disks (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

내용 없음No content

Description

디스크 캐트릿지용 셔터 및 그 제조방법Disc cartridge shutters and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 셔터가 설치되는 디스크 캐트릿지의 사시도, 제2도는 상기 셔터의 사시도, 제3도는 상기 셔터의 단면도.1 is a perspective view of a disc cartridge in which a shutter according to the present invention is installed, FIG. 2 is a perspective view of the shutter, and FIG. 3 is a sectional view of the shutter.

Claims (3)

디스크가 수납되어 상기 디스크의 최소한 신호 기록면의 일부를 외방으로 이르게 하는 개구부가 형성된 캐트릿지에 이동이 자유롭게 설치되고, 상기 개구부를 개폐하는 복판과 이 복판이 연설되는 연결판을 갖는 금속판으로 형성되는 디스크 캐트릿지용 셔터에 있어서, 최소한 상기 개구부를 개폐하는 복판의 표면에 피착전에 비해 반사율을 높혀주는 피막을 피착시켜서 형성되는 것을 특징으로 하는 디스크 캐트릿지용 셔터.The disk is formed of a metal plate having a disc housed therein, the movement of which is freely installed in a cartridge formed with an opening which leads at least a part of the signal recording surface of the disc outwardly, the plate which opens and closes the opening and the connecting plate to which the plate is extended. A cartridge shutter, wherein the shutter for the disc cartridge is formed by depositing a film on the surface of the double-plate that opens and closes the opening to increase the reflectance as compared to before deposition. 디스크가 수납되고 상기 디스크의 최소한 신호 기록면의 일부를 외방으로 이르게 하는 개구부가 형성된 캐트릿지에 이동이 자유롭게 설치되고, 상기한 개구부를 개폐하는 복판과 이 복판이 연설되는 연결판을 갖는 금속판으로 형성되는 디스크 캐트릿지용 셔터의 제조방법에 있어서, 금속판 재료의 한쪽면에 피착전에 비해 반사율을 높여주는 피막을 피착시킨 후, 상기 금속판 재료를 셔터의 전개 형상을 타발하여, 그 후 상기 타발재료를 상기 피막을 피착한 한쪽면이 외측면에 이르도록 절곡시켜 복판과 연결판을 형성하여 구성되는 것을 특징으로 하는 디스크 캐트릿지용 셔터의 제조 방법.The disc is accommodated and formed freely in a cartridge formed with an opening for opening at least a portion of the signal recording surface of the disc outwardly, and formed of a metal plate having a double plate for opening and closing the opening and a connecting plate to which the double plate is extended. In the method of manufacturing a shutter for a disc cartridge, after coating a film on the one surface of the metal sheet material to improve the reflectance as compared to before deposition, the metal sheet material is punched into the unfolded shape of the shutter, and then the punched material is coated on the film. A method for manufacturing a disc cartridge shutter comprising a double plate and a connecting plate formed by bending one side to which the deposited film reaches the outer side surface. 디스크가 수납되어 상기 디스크의 최소한 신호 기록면의 일부를 외방으로 이르게 하는 개구부가 형성된 캐트릿지에 이동이 자유롭게 설치되어, 상기한 개구부를 개폐하는 복판과 이 복판이 연설되는 연결판을 갖는 금속판으로 형성되는 디스크 캐트릿지용 셔터의 제조방법에 있어서, 금속판 재료를 셔터의 전개 형상으로 타발하여, 이어서 상기한 타발 재료를 절곡시켜 복판과 연결판을 형성하여, 그 후 상기한 타발 재료를 절곡 형성한 후, 최소한 상기 복판의 외측면에 피착전에 비해 반사율을 높여주는 피막을 피착시켜서 이루어지는 것을 특징으로 하는 디스크 캐트릿지용 셔터의 제조 방법.The disc is housed in a cartridge formed with an opening for opening at least a portion of the signal recording surface of the disc outwardly, the movement being freely formed, and formed of a metal plate having a double plate for opening and closing the opening and a connecting plate to which the double plate is extended. In the method for manufacturing a shutter for a disc cartridge, the metal sheet material is punched into the unfolded shape of the shutter, and then the punching material is bent to form a double plate and a connecting plate, and then the punching material is formed by bending. A method of manufacturing a shutter for a disc cartridge, characterized by depositing a film on the outer surface of the double plate that enhances reflectance at least compared to before deposition. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890006808A 1988-05-23 1989-05-22 A disk cartridge shutter and manufacturing method of it KR0140882B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63125186A JP2595654B2 (en) 1988-05-23 1988-05-23 Disc cartridge shutter and method of manufacturing the same
JP125186 1988-05-23

Publications (2)

Publication Number Publication Date
KR890017694A true KR890017694A (en) 1989-12-16
KR0140882B1 KR0140882B1 (en) 1998-07-15

Family

ID=14904038

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890006808A KR0140882B1 (en) 1988-05-23 1989-05-22 A disk cartridge shutter and manufacturing method of it

Country Status (6)

Country Link
US (1) US6477137B1 (en)
EP (1) EP0343844A3 (en)
JP (1) JP2595654B2 (en)
KR (1) KR0140882B1 (en)
CA (1) CA1337216C (en)
MY (1) MY104731A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100242150B1 (en) * 1991-04-12 2000-02-01 이데이 노부유끼 Disk cartridge

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0373479A (en) * 1989-08-14 1991-03-28 Iwata Denko Kk Shutter for disk and continuous production thereof
KR100252370B1 (en) * 1990-02-14 2000-04-15 기타지마 요시토시 Disk cartridge
JPH0426464U (en) * 1990-04-13 1992-03-03
US5467239A (en) * 1991-01-11 1995-11-14 Sony Corporation Disc cartridge withribbed shutter
US5527606A (en) * 1991-07-25 1996-06-18 Sony Corporation Disk cassette shutter
GB2270194B (en) * 1992-08-24 1996-05-15 Tdk Corp Cartridge for a recording/reproducing medium and method of making the same
JP3159341B2 (en) * 1993-01-29 2001-04-23 ソニー株式会社 Method of manufacturing shutter member
JPH07105656A (en) * 1993-06-08 1995-04-21 Taisei:Kk Shutter plate for disk housing case
JP2001256751A (en) * 2000-03-13 2001-09-21 Sony Corp Shutter and disk cartridge having the same
JP2003059228A (en) * 2001-08-21 2003-02-28 Fuji Photo Film Co Ltd Disk cartridge
JP4452665B2 (en) * 2005-08-19 2010-04-21 富士フイルム株式会社 Cartridge for optical recording medium
US20070241441A1 (en) * 2006-04-17 2007-10-18 Stats Chippac Ltd. Multichip package system
WO2009059089A1 (en) * 2007-11-01 2009-05-07 3M Innovative Properties Company Method for replicating master molds

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US4670802A (en) * 1982-10-18 1987-06-02 Canon Denki Kabushiki Kaisha System for controlling loading and ejection of recording medium on a disc unit
JPS59180279U (en) * 1983-05-19 1984-12-01 株式会社　麗光 magnetic disk storage jacket
US4626949A (en) * 1983-05-19 1986-12-02 Verbatim Corporation Magnetic record disk cleaning and stabilizing assembly
JPS603974U (en) * 1983-06-17 1985-01-12 株式会社　麗光 magnetic disk storage jacket
US4698714A (en) * 1984-04-28 1987-10-06 Sony Corporation Flexible magnetic disc cassette
DE3511712C2 (en) 1985-03-29 1995-09-07 Polygram Gmbh Plate-shaped information carrier and method for its production
JPH0424536Y2 (en) * 1985-04-15 1992-06-10
JPS61276188A (en) * 1985-05-17 1986-12-06 Fujitsu Ltd Disk cartridge
EP0239996B1 (en) * 1986-03-31 1993-09-22 Tokin Corporation Container for use in containing a flexible magnetic disk with a magnetic recording medium attached to an outer container surface
JPS6386190A (en) * 1986-09-29 1988-04-16 Toshiba Corp Semiconductor storage device
KR0124147B1 (en) * 1987-07-29 1997-11-28 나가이 아쯔시 Disk cartridge
JPH01286190A (en) * 1988-05-12 1989-11-17 Canon Inc Disk cartridge
US5021913A (en) * 1989-04-24 1991-06-04 Overland Bolling Company Shutter for covering a window opening in a case that contains a flexible disk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100242150B1 (en) * 1991-04-12 2000-02-01 이데이 노부유끼 Disk cartridge

Also Published As

Publication number Publication date
JPH01294284A (en) 1989-11-28
MY104731A (en) 1994-05-31
CA1337216C (en) 1995-10-03
US6477137B1 (en) 2002-11-05
EP0343844A3 (en) 1990-08-01
EP0343844A2 (en) 1989-11-29
KR0140882B1 (en) 1998-07-15
JP2595654B2 (en) 1997-04-02

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